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Performance Tests

383 Corvette

See below for a Corvette 383 that wasn't getting any real power due to the reverse flow mufflers on the ends of the side pipes. The owner wanted more power and a set of STS Baffles provided it!  

With Reverse Flow:                          With STS Baffles:
RWHP = 240.67 HP                         RWHP = 358.38 HP
RWT = 280.57 FT-LBS                    RWT = 372 FT-LBS

383 Corvette

 

1999 Corvette LS1

The results summarized below show the performance results for a 1999 Corvette LS1 with STS Baffles. Clink the link below the results for the Dyno Test.

Without STS Baffles:                       With STS Baffles: 
RWHP = 304.2 HP                          RWHP = 313.3 HP

RWT = 316.9 FT-LBS                     RWT = 323.1 FT-LBS 

1999 Corvette LS1

 

2000 Corvette LS1

The results summarized below show the performance results for a 2000 Corvette LS1 with STS Baffles. Clink the link below the results for the Dyno Test.

Without STS Baffles:                       With STS Baffles: 
RWHP = 292.3 HP                          RWHP = 302.0 HP

RWT = 306.3 FT-LBS                     RWT = 314 FT-LBS 

2000 Corvette LS1

 

C2/C3 Corvette

The results summarized below show the performance results for a C2 corvette tested with Hooker Exhaust System, Open Exhaust, a set of STS Baffle and a set of STS Baffles with the end caps removed (note: baffles are no longer manufactured with end caps).

Hooker Exhaust = 278.6 HP
STS Baffles = 364.4 HP
Open = 514.7 HP

STS Baffles (No End Caps) = 519.4 HP

C2/C3 Corvette Big Block

 

BMW M3

Multiple Dyno Runs were performed to test the baffles on a BMW M3. The link to the results is below the summarized results.

Average Increase in Torque = 10.6 FT-LBS
Average Increase in Power = 7.8 HP
Max Increase in Torque = 13.4 FT-LBS
Max Increase in Power = 10.0 HP

BMW M3

 

2008 Pontiac G8 

The results summarized below show the performance results for a 2008 Pontiac G8 with STS Baffles. Clink the link below the results for the Dyno Test.

Without STS Baffles:                       With STS Baffles: 
RWHP = 285.4 HP                          RWHP = 302.0 HP
RWT = 302.9 FT-LBS                     RWT = 318.9 FT-LBS 

2008 Pontiac G8 Stock                 2008 Pontiac G8 - STS Baffles